Mobile Development Tools

Install Java SDK 1.8

java -version

echo $JAVA_HOME

Install Android Studio

Install Android SDK

Android Studio > Preferences > Appearance & Behavior > System Settings > Android SDK > Android 8.0 (Oreo 26)

Install Xcode

Install Xcode Command Line Tools

https://developer.apple.com/download/more/

Install iOS simulator > Xcode > Preferences > Components > iOS 11.2 Simulator

Install Account & Certificates > Xcode > Preferences > Accounts > + > Manage Certificates

Install npm (5.3)

https://www.npmjs.com/get-npm

Install Gradle

brew install gradle

Install Homebrew

/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

Remove iOS Simulator
/Library/Developer/CoreSimulator/Profiles/Runtimes
sudo rm -rf "iOS 10.3.simruntime"